[1] Baylor Coll Med, Dept Pediat, Psychol Sect, Houston, TX 77030 USA
[2] Johns Hopkins Univ, Div Child & Adolescent Psychiat, Sch Med, Baltimore, MD 21205 USA
[3] Univ Miami, Dept Psychol, Coral Gables, FL 33124 USA
[4] Univ Connecticut, Dept Psychiat, Ctr Hlth, Hartford, CT 06119 USA
[5] Duke Univ, Dept Psychiat, Med Ctr, Durham, NC 27710 USA
[6] Univ Pittsburgh, Dept Psychiat, Pittsburgh, PA 15213 USA
[7] Univ Pittsburgh, Western Psychiat Inst & Clin, Med Ctr, Pittsburgh, PA 15213 USA
[8] UCLA Semel Inst Neurosci & Human Behav, Div Child & Adolescent Psychiat, Los Angeles, CA 90024 USA
[9] Columbia Univ, Dept Psychiat, New York State Psychiat Inst, Med Ctr, New York, NY 10032 USA
[10] Temple Univ, Dept Psychol, Philadelphia, PA 19122 USA
[11] Univ Georgia, Dept Psychol, Athens, GA 30602 USA
[12] Duke Res Inst, Div Neurosci Med, Durham, NC 27710 USA